Paket | mx.controls.advancedDataGridClasses |
Klass | public class AdvancedDataGridRendererProvider |
Arv | AdvancedDataGridRendererProvider Object |
Implementerar | IAdvancedDataGridRendererProvider |
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
The following example uses the AdvancedDataGridRendererProvider class to configure a custom item renderer named EstimateRenderer.mxml in the myComponents subdirectory.
<mx:AdvancedDataGrid> <mx:columns> <mx:AdvancedDataGridColumn dataField="Region"/> <mx:AdvancedDataGridColumn dataField="Territory_Rep" headerText="Territory Rep"/> <mx:AdvancedDataGridColumn dataField="Actual"/> <mx:AdvancedDataGridColumn dataField="Estimate"/> </mx:columns> <mx:rendererProviders> <mx:AdvancedDataGridRendererProvider columnIndex="3" columnSpan="1" renderer="myComponents.EstimateRenderer"/> </mx:rendererProviders> </mx:AdvancedDataGrid>MXML-syntaxDölj MXML-syntax
The <mx:AdvancedDataGridRendererProvider>
tag
defines the following tag attributes:
<mx:AdvancedDataGridRendererProvider Properties column="Not defined" columnIndex="-1" columnSpan="1" dataField="No default" depth="All depths of the tree" renderer="null" rowSpan="1" />
Relaterade API-element
Egenskap | Definieras med | ||
---|---|---|---|
column : AdvancedDataGridColumn
The id of the column for which the renderer is used. | AdvancedDataGridRendererProvider | ||
columnIndex : int = -1
The column index for which the renderer is used,
where the first column is at an index of 0. | AdvancedDataGridRendererProvider | ||
columnSpan : int = 1
Specifies how many columns the renderer should span. | AdvancedDataGridRendererProvider | ||
constructor : Object
En referens till klassobjektet eller konstruktorfunktionen för en given objektinstans. | Object | ||
dataField : String
The data field in the data provider for the renderer. | AdvancedDataGridRendererProvider | ||
depth : int = -1
Depth in the tree at which the renderer is used,
where the top-most node of the tree is at a depth of 1. | AdvancedDataGridRendererProvider | ||
renderer : IFactory
The ItemRenderer IFactory used to create an instance of the item renderer. | AdvancedDataGridRendererProvider | ||
rowSpan : int = 1
Specifies how many rows the renderer should span. | AdvancedDataGridRendererProvider |
Metod | Definieras med | ||
---|---|---|---|
Constructor. | AdvancedDataGridRendererProvider | ||
describeRendererForItem(data:Object, dataDepth:int, column:AdvancedDataGridColumn, description:AdvancedDataGridRendererDescription):void
Updates the AdvancedDataGridRendererDescription instance with information about
this AdvancedDataGridRendererProvider instance. | AdvancedDataGridRendererProvider | ||
Anger om det finns en egenskap angiven för ett objekt. | Object | ||
Anger om en instans av klassen Object finns i prototypkedjan för objektet som anges som parameter. | Object | ||
Anger om den angivna egenskapen finns och är uppräkningsbar. | Object | ||
Anger tillgänglighet för en dynamisk egenskap för slingåtgärder. | Object | ||
Returnerar det här objektets strängrepresentation, formaterad i enlighet med språkspecifika konventioner. | Object | ||
Returnerar det angivna objektets strängbeteckning. | Object | ||
Returnerar det angivna objektets primitiva värde. | Object |
column | egenskap |
public var column:AdvancedDataGridColumn
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
The id
of the column for which the renderer is used.
If you omit this property,
you can use the columnIndex
property to specify the column.
columnIndex | egenskap |
public var columnIndex:int = -1
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
The column index for which the renderer is used, where the first column is at an index of 0.
Standardvärdet är -1.
columnSpan | egenskap |
public var columnSpan:int = 1
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Specifies how many columns the renderer should span. Set this property to 0 to span all columns. The AdvancedDataGrid control uses this information to set the width of the item renderer.
Standardvärdet är 1.
dataField | egenskap |
public var dataField:String
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
The data field in the data provider for the renderer. This property is optional.
depth | egenskap |
public var depth:int = -1
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Depth in the tree at which the renderer is used, where the top-most node of the tree is at a depth of 1. Use this property if the renderer should only be used when the tree is expanded to a certain depth, but not for all nodes in the tree. By default, the control uses the renderer for all levels of the tree.
renderer | egenskap |
public var renderer:IFactory
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
The ItemRenderer IFactory used to create an instance of the item renderer.
rowSpan | egenskap |
public var rowSpan:int = 1
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Specifies how many rows the renderer should span. The AdvancedDataGrid control uses this information to set the height of the renderer.
Currently, this property is not implemented in the AdvancedDataGrid control.
Standardvärdet är 1.
AdvancedDataGridRendererProvider | () | Konstruktor |
public function AdvancedDataGridRendererProvider()
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Constructor.
describeRendererForItem | () | metod |
public function describeRendererForItem(data:Object, dataDepth:int, column:AdvancedDataGridColumn, description:AdvancedDataGridRendererDescription):void
Språkversion: | ActionScript 3.0 |
Produktversion: | Flex 3 |
Körningsmiljöversioner: | Flash Player 9, AIR 1.1 |
Updates the AdvancedDataGridRendererDescription instance with information about this AdvancedDataGridRendererProvider instance.
Parametrar
data:Object — The data item to display.
| |
dataDepth:int — The depth of the data item in the AdvancedDataGrid control.
| |
column:AdvancedDataGridColumn — The column associated with the item.
| |
description:AdvancedDataGridRendererDescription — The AdvancedDataGridRendererDescription object populated
with the renderer and column span information.
|
<?xml version="1.0"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx"> <fx:Script> <![CDATA[ import mx.collections.ArrayCollection; [Bindable] private var dpHierarchy:ArrayCollection= new ArrayCollection([ {name:"Barbara Jennings", region: "Arizona", total:70, children:[ {detail:[{amount:5},{amount:10},{amount:20},{amount:45}]}]}, {name:"Dana Binn", region: "Arizona", total:130, children:[ {detail:[{amount:15},{amount:25},{amount:35},{amount:55}]}]}, {name:"Joe Smith", region: "California", total:229, children:[ {detail:[{amount:26},{amount:32},{amount:73},{amount:123}]}]}, {name:"Alice Treu", region: "California", total:230, children:[ {detail:[{amount:159},{amount:235},{amount:135},{amount:155}]} ]} ]); ]]> </fx:Script> <mx:Panel title="OLAPCube Control Example" height="75%" width="75%" layout="horizontal" paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10"> <mx:AdvancedDataGrid id="myADG" width="100%" height="100%" variableRowHeight="true"> <mx:dataProvider> <mx:HierarchicalData source="{dpHierarchy}"/> </mx:dataProvider> <mx:columns> <mx:AdvancedDataGridColumn dataField="name" headerText="Name"/> <mx:AdvancedDataGridColumn dataField="total" headerText="Total"/> </mx:columns> <mx:rendererProviders> <mx:AdvancedDataGridRendererProvider dataField="detail" renderer="ChartRenderer" columnIndex="0" columnSpan="0"/> </mx:rendererProviders> </mx:AdvancedDataGrid> </mx:Panel> </s:Application>
<?xml version="1.0"?> <!-- dpcontrols/adg/myComponents/ChartRenderer.mxml --> <mx:VBox xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" height="200" width="100%" > <mx:PieChart dataProvider="{data.detail}" width="100%" height="100%" showDataTips="true"> <mx:series> <mx:PieSeries labelPosition="callout" field="amount" /> </mx:series> </mx:PieChart> </mx:VBox>
Tue Jun 12 2018, 01:40 PM Z